25042112507039 has 4 divisors (see below), whose sum is σ = 25652895738960. Its totient is φ = 24431329275120.

The previous prime is 25042112507033. The next prime is 25042112507099. The reversal of 25042112507039 is 93070521124052.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25042112507039 - 2⁴ = 25042112507023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41), and also a Moran number because the ratio is a prime number: 610783231879 = 25042112507039 / (2 + 5 + 0 + 4 + 2 + 1 + 1 + 2 + 5 + 0 + 7 + 0 + 3 + 9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25042112506987 and 25042112507005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25042112507033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305391615899 + ... + 305391615980.

It is an arithmetic number, because the mean of its divisors is an integer number (6413223934740).

Almost surely, 2^{25042112507039} is an apocalyptic number.

25042112507039 is a deficient number, since it is larger than the sum of its proper divisors (610783231921).

25042112507039 is an equidigital number, since it uses as much as digits as its factorization.

25042112507039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610783231920.

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 25042112507039 in words is "twenty-five trillion, forty-two billion, one hundred twelve million, five hundred seven thousand, thirty-nine".